QT-模态對話框擷取資料

mydialog.h:

mainwindow.h:

#ifndef MAINWINDOW_H      

#define MAINWINDOW_H      

#include <QMainWindow>      

#include<QLabel>      

class MainWindow : public QMainWindow      

{      

Q_OBJECT      

public:      

MainWindow(QWidget *parent = 0);      

~MainWindow();      

private slots:      

void setting();      

private:      

QAction *setAction;      

QLabel *label;      

};      

#endif // MAINWINDOW_H      

mydialog.h:

#ifndef MYDIALOG_H      

#define MYDIALOG_H      

#include <QDialog>      

#include<QString>      

namespace Ui {      

class myDialog;      

}      

class myDialog : public QDialog      

{      

Q_OBJECT      

public:      

explicit myDialog(QWidget *parent = 0);      

~myDialog();      

QString getProjectPath();      

QString getCompiler();      

QString getColorPlan();      

bool getIndent();      

bool getAutoComplete();      

private:      

Ui::myDialog *ui;      

};      

#endif // MYDIALOG_H      

mainwindow.cpp:

#include "mainwindow.h"      

#include<QMenuBar>      

#include<QToolBar>      

#include<QStatusBar>      

#include<QAction>      

#include "mydialog.h"      

MainWindow::MainWindow(QWidget *parent)      

: QMainWindow(parent)      

{      

setAction = new QAction(QIcon(":open.jpg"),tr("選項"),this);      

setAction->setStatusTip(tr("環境設定"));      

connect(setAction,&QAction::triggered,this,&MainWindow::setting);      

QMenu *tool=menuBar()->addMenu(tr("工具"));      

tool->addAction(setAction);      

QToolBar *toolbar=addToolBar(tr("工具"));      

toolbar->addAction(setAction);      

QStatusBar *status = statusBar();      

status->addAction(setAction);      

resize(300,200);      

label= new QLabel("",this);      

label->setGeometry(0,70,300,140);      

}      

MainWindow::~MainWindow()      

{      

}      

void MainWindow::setting()      

{      

myDialog dialog(this);      

if(dialog.exec()==QDialog::Accepted)      

{      

QString s;      

s="工程目錄： "+dialog.getProjectPath()+"\n";      

s=s+"編譯環境： "+dialog.getCompiler()+"\n";      

s=s+"高亮顯示: "+dialog.getColorPlan()+"\n";      

if(dialog.getIndent())      

s=s+"智能縮進： 是"+"\n";      

else      

s=s+"智能縮進：否"+"\n";      

if(dialog.getAutoComplete())      

s=s+"代碼補全：是"+"\n";      

else      

s=s+"代碼補全：否"+"\n";      

label->setText(s);      

}      

}      

mydialog.cpp:

#include "mydialog.h"      

#include "ui_mydialog.h"      

myDialog::myDialog(QWidget *parent) :      

QDialog(parent),      

ui(new Ui::myDialog)      

{      

ui->setupUi(this);      

}      

myDialog::~myDialog()      

{      

delete ui;      

}      

QString myDialog::getProjectPath()      

{      

QString s=ui->lineEdit->text();      

return s;      

}      

QString myDialog::getCompiler()      

{      

if(ui->radioButton->isChecked())      

return QString("VC++  6.0");      

else if(ui->radioButton_2->isChecked())      

return QString("VC++  2012");      

else      

return QString("g++");      

}      

QString myDialog::getColorPlan()      

{      

QListWidgetItem *it =ui->listWidget->currentItem();      

return it->text();      

}      

bool myDialog::getIndent()      

{      

if(ui->checkBox->isChecked())      

return true;      

else      

return false;      

}      

bool myDialog::getAutoComplete()      

{      

if(ui->checkBox_2->isChecked())      

return true;      

else      

return false;      

}